Fix cropping in WordPress 5.5.

php/class-hotlink.php

@@ -48,6 +48,7 @@ public function init() {
 		add_filter( 'wp_get_attachment_caption', [ $this, 'wp_get_attachment_caption' ], 10, 2 );
 		add_filter( 'render_block', [ $this, 'render_block' ], 10, 2 );
 		add_filter( 'wp_edited_image_metadata', [ $this, 'add_edited_attachment_metadata' ], 10, 3 );
+		add_filter( 'wp_image_file_matches_image_meta', [ $this, 'make_unsplash_images_cropable' ], 10, 4 );
 	}
 
 	/**
@@ -717,4 +718,29 @@ public function add_edited_attachment_metadata( $data, $new_attachment_id, $atta
 
 		return $data;
 	}
+
+	/**
+	 * Filter whether an image path or URI matches image meta.
+	 *
+	 * @param bool   $match          Whether the image relative path from the image meta
+	 *                               matches the end of the URI or path to the image file.
+	 * @param string $image_location Full path or URI to the tested image file.
+	 * @param array  $image_meta     (Unused) The image meta data as returned by 'wp_get_attachment_metadata()'.
+	 * @param int    $attachment_id  The image attachment ID or 0 if not supplied.
+	 *
+	 * @return bool Can an image cropable.
+	 */
+	public function make_unsplash_images_cropable( $match, $image_location, $image_meta, $attachment_id ) {
+		$unsplash_url = $this->get_unsplash_url( $attachment_id );
+		$cropped      = $this->is_cropped_image( $attachment_id );
+		if ( ! $unsplash_url || $cropped ) {
+			return $match;
+		}
+
+		if ( strpos( $image_location, 'images.unsplash.com' ) ) {
+			return true;
+		}
+
+		return $match;
+	}
 }

tests/phpunit/php/class-test-hotlink.php

@@ -842,4 +842,36 @@ public function test_add_edited_attachment_metadata() {
 		$this->assertEquals( 'UNSPLASH_ID', get_post_meta( $second_id, 'original_id', true ) );
 		$this->assertEquals( 'https://www.unsplash.com/foo', get_post_meta( $second_id, 'original_link', true ) );
 	}
+
+	/**
+	 * Test make_unsplash_images_cropable.
+	 *
+	 * @covers ::make_unsplash_images_cropable()
+	 */
+	public function test_make_unsplash_images_cropable() {
+		$image_location = 'https://images.unsplash.com/photo-1593642703055-4b72c180d9b5?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjE0NzAzNH0&fm=jpg&q=85&fit=crop&w=1024&h=683';
+		$result         = $this->hotlink->make_unsplash_images_cropable( false, $image_location, [], self::$attachment_id );
+		$this->assertTrue( $result );
+	}
+
+	/**
+	 * Test make_unsplash_images_cropable.
+	 *
+	 * @covers ::make_unsplash_images_cropable()
+	 */
+	public function test_make_unsplash_images_cropable_invalid() {
+		$first_id = $this->factory->attachment->create_object(
+			'/tmp/banana.jpg',
+			0,
+			[
+				'post_mime_type' => 'image/jpeg',
+				'post_excerpt'   => 'A sample caption 1',
+			]
+		);
+
+		$image_location = wp_get_attachment_url( $first_id );
+
+		$result = $this->hotlink->make_unsplash_images_cropable( false, $image_location, [], $first_id );
+		$this->assertFalse( $result );
+	}
 }